VIRAL PROTEIN/IMMUNE SYSTEM SARS-COV-2 SPIKE IN COMPLEX WITH THE S2A4 NEUTRALIZING ANTIBODY FAB FRAGMENT: 0 - E THR 376 N VS G SER 31 O Distance: 4.616241 - Hydrogen Bonds, 1 - E PHE 377 N VS G SER 31 O Distance: 3.057767 - Hydrogen Bonds, 2 - E PHE 377 O VS G TYR 33 N Distance: 4.612522 - Hydrogen Bonds, 3 - E LYS 378 N VS G SER 31 O Distance: 4.269583 - Hydrogen Bonds, 4 - E TYR 380 OH VS G ALA 30 O Distance: 4.681237 - Hydrogen Bonds,